Technology Explosion: Starting from Creating a Rem

An Yixin, a high school student who came to Earth from the future world. Employ future technology systems. After getting familiar with earth civilization for a period of time, Decide to bring future technologies to Earth. When the control of nuclear fusion was still a difficult problem in world physics, An Yixin has already applied nuclear fusion technology to life. When Huawei announced the official popularization of 5G, An Yixin has already developed quantum communication technology. While countries are still scrambling to develop the latest satellite technology, An Yixin has already helped the country build a Boltzmann brain satellite with independent consciousness. ... At the beginning of the story, let's create a Rem. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.